Bind an event handler to the "blur" event, or trigger that event on an element.
Bind an event handler to the "change" event, or trigger that event on an element.
Bind an event handler to the "click" event, or trigger that event on an element.
Bind an event handler to the "contextmenu" event, or trigger that event on an element.
Bind an event handler to the "dblclick" event, or trigger that event on an element.
Bind an event handler to the "focus" event, or trigger that event on an element.
Bind an event handler to the "focusin" event, or trigger that event on an element.
Bind an event handler to the "focusout" event, or trigger that event on an element.
将二个事件函数绑定到匹配元素上,分别当鼠标指针进入和离开元素时被执行。将一个单独事件函数绑定到匹配元素上,分别当鼠标指针进入和离开元素时被执行。
确定参数是否为一个Javascript 函数。
确定它的参数是否是一个数字。
确定参数是否为一个window对象。
返回一个数字,表示当前时间。
接受一个函数,然后返回一个新函数,并且这个新函数始终保持了特定的上下文语境。
确定JavaScript 对象的类型[[Class]] 。
Bind an event handler to the "keydown" event, or trigger that event on an element.
Bind an event handler to the "keypress" event, or trigger that event on an element.
Bind an event handler to the "keyup" event, or trigger that event on an element.
Bind an event handler to the "mousedown" event, or trigger that event on an element.
Bind an event handler to the "mouseenter" event, or trigger that event on an element.
Bind an event handler to the "mouseleave" event, or trigger that event on an element.
Bind an event handler to the "mousemove" event, or trigger that event on an element.
Bind an event handler to the "mouseout" event, or trigger that event on an element.
Bind an event handler to the "mouseover" event, or trigger that event on an element.
Bind an event handler to the "mouseup" event, or trigger that event on an element.
Bind an event handler to the "resize" event, or trigger that event on an element.
Bind an event handler to the "scroll" event, or trigger that event on an element.
Bind an event handler to the "select" event, or trigger that event on an element.
Bind an event handler to the "submit" event, or trigger that event on an element.